Skip to main content
share Share
favorite Favorite

1,710
RESULTS

COLLECTION
TOPIC atoz
tion 1,674
scientific 1,255
scientific american 1,255
patent 994
steam 875
american 602
horse power 381
iron 365
munn 347
electric 298
apparatus 276
american supplement 269
patent office 266
patents 265
patented 255
sewing machine 233
address munn 193
feet 186
tbe 165
years ago 161
water 160
steam engine 157
wrought iron 146
express money 144
improved 144
machine 140
consists 138
york city 135
cast iron 121
gas engine 116
claim 112
device 102
railroad 89
letters patent 83
price list 82
automobile 81
purpose set 79
carbonic acid 75
large number 75
combination 74
electric light 73
gas 68
inches 68
sheet metal 67
motor 66
purposes set 66
manner 65
sulphuric acid 63
american supplements 62
boiler 62
color 62
illustrated 62
hot water 61
tlie 59
center 58
cubic feet 58
steam boiler 52
bicycle 50
valve 50
hot air 49
science fiction 48
compressed air 46
adapted 45
feed water 43
trade mark 43
air 42
data 42
ment 42
steam engines 40
postal union 39
steel 39
contained 38
manufacturers 38
purpose 38
india rubber 36
post office 36
engine 35
specific gravity 34
reinforced concrete 33
fulton 32
rapid transit 32
san francisco 32
torpedo 32
address 31
cents 31
supplement 31
wheel 31
feet long 30
improvement 30
water supply 30
wireless telegraph 30
going 29
great deal 29
york central 29
computer 28
power 28
wire 28
wood working 28
manufacture 27
natural gas 27
young man 27
economist 26
frequency 26
short time 26
small quantity 26
square inch 26
torpedo boat 26
great britain 25
oil 25
portland cement 25
armor 24
floor plans 24
canal 23
computers 23
find directions 23
storage battery 23
supreme court 23
east river 22
fiction 22
prime minister 22
total number 22
average speed 21
data processing 21
liquid air 21
science 21
square feet 21
cotton 20
galaxy 20
high pressure 20
middle east 20
patent issued 20
perspective elevations 20
program 20
software 20
turbine water 20
american patent 19
gasoline 19
gutta percha 19
illustrated catalogue 19
motor car 19
practical treatise 19
system 19
acetylene gas 18
american september 18
magnetic 18
sir william 18
tific american 18
trade marks 18
vessel 18
american export 17
american march 17
american november 17
candle power 17
great number 17
heat 17
ibm 17
low pressure 17
plate 17
takes place 17
ten years 17
antedated 16
asks 16
construction 16
gas engines 16
nitric acid 16
planing 16
shaft 16
young men 16
american december 15
audio 15
automation 15
daily analysis 15
electric motor 15
export edition 15
gun 15
locomotive 15
output 15
patent laws 15
systems 15
acetylene 14
american april 14
american october 14
arranged 14
chicago 14
december 14
digital 14
gun cotton 14
inventors 14
long island 14
ofthe 14
sir john 14
torpedo boats 14
total weight 14
american july 13
assignor 13
building edition 13
cement 13
centrifugal force 13
cold water 13
feet wide 13
CREATOR
SHOW DETAILS
up-solid down-solid